NGSS.K-ESS3-3

An application of using DNA technology to help environmental scientists would be ___.

• use PCR to analyze DNA at a crime scene
• create a tobacco plant that glows in the dark
• clone the gene for human growth hormone to treat pituitary dwarfism
• make transgenic bacteria that can be used to clean up oil spills more quickly than do the natural bacteria

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NGSS.K-ESS3-3

Litter is a type of pollution.

• True

• False

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NGSS.K-ESS3-3

How can we solve the problem of littering?

• 
• 
• 
• 

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NGSS.K-ESS3-3

To treat used things so they can be used again

• Waste

• Recycle

• Reduce

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NGSS.K-ESS3-3

What did they pick up?

• Trash

• Recyclables

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NGSS.K-ESS3-3

When travelling short distances, you can conserve natural resources by ________.

• biking
• driving
• taking a train
• flying

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NGSS.K-ESS3-3

Which is a way we can protect our natural resources?

• litter
• recycle
• pollute
• contaminate

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NGSS.K-ESS3-3

To protect natural resources, we must _______ them by not wasting them.

• conserve
• dispose
• stop
• hide

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NGSS.K-ESS3-3

What are the three R's?

• reply, relax, reset
• revise, replay, redo
• reduce, reuse, recycle
• remix, rewind, rerun

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NGSS.K-ESS3-3

We can take care of our planet by

• exercising, eating healthy, and drinking plenty of water

• watering trees, planting trees and donating money to local nurseries

• recycling, reusing, reducing waste and planting trees

• planting trees to create more oxygen

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NGSS.K-ESS3-3